ChemicalBook >> CAS DataBase List >>3,4-Dichloro-1,2,5-thiadiazole

3,4-Dichloro-1,2,5-thiadiazole

3,4-Dichloro-1,2,5-thiadiazole structure

CAS No.: 5728-20-1

Chemical Name:: 3,4-Dichloro-1,2,5-thiadiazole

Synonyms: DCTD;AI3-61900;BB_SC-3458;ZINC04529131;258903_ALDRICH;EINECS 227-232-7;4ETHYL4AMINOBIPHENYL;3,4-Dichlor-1,2,5-thiadiazol;,4-Dichloro-1,2,5-thiadiazole;3,4-Dichloro-1,2,5-Triadiazole

CBNumber:: CB1390399

Molecular Formula:: C2Cl2N2S

Molecular Weight:: 155.01

MDL Number:: MFCD00010072

MOL File:: 5728-20-1.mol

MSDS File:: SDS

Last updated:2023-05-09 09:30:26

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3,4-Dichloro-1,2,5-thiadiazole Properties

Melting point	82-83 °C
Boiling point	158 °C (lit.)
Density	1.648 g/mL at 25 °C (lit.)
refractive index	1.561
Flash point	>100°C
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Soluble in chloroform and methanol.
pka	-3.82±0.10(Predicted)
form	Oil
color	Colorless
Sensitive	Hygroscopic
BRN	606585
CAS DataBase Reference	5728-20-1(CAS DataBase Reference)
FDA UNII	PE8RVW5SWM

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

RIDADR

UN2810

WGK Germany

HazardClass

6.1

PackingGroup

III

HS Code

29349990

NFPA 704

	1
2		1

3,4-Dichloro-1,2,5-thiadiazole price More Price(35)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	258903	3,4-Dichloro-1,2,5-thiadiazole 97%	5728-20-1	10g	$36.06	2024-03-01	Buy
Sigma-Aldrich	258903	3,4-Dichloro-1,2,5-thiadiazole 97%	5728-20-1	50g	$200	2024-03-01	Buy
TCI Chemical	D3547	3,4-Dichloro-1,2,5-thiadiazole >98.0%(GC)	5728-20-1	25g	$58	2024-03-01	Buy
Alfa Aesar	A11738	3,4-Dichloro-1,2,5-thiadiazole, 99%	5728-20-1	10g	$29.65	2024-03-01	Buy
Alfa Aesar	A11738	3,4-Dichloro-1,2,5-thiadiazole, 99%	5728-20-1	50g	$84.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
258903	10g	$36.06	Buy
258903	50g	$200	Buy
D3547	25g	$58	Buy
A11738	10g	$29.65	Buy
A11738	50g	$84.65	Buy

3,4-Dichloro-1,2,5-thiadiazole Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid

Uses

3,4-Dichloro-1,2,5-thiadiazole has been employed:

as guest molecule to investigate solid-state 13C NMR spectra of inclusion compounds of 2,6-dimethyl-bicyclo[3.3.1]nonane-exo-2-exo-6-diol with small organic molecules
in preparation of [1,2,5]thiadiazol-3-yl-piperazine compounds

Uses

3,4-Dichloro-1,2,5-thiadiazole is a chlorinated thiadiazole that is a potent inhibitors of nitrification in soil. 3,4-Dichloro-1,2,5-thiadiazole is used as a building block in the preparaton of the β-adrenergic blocking agent, Timolol.

Synthesis Reference(s)

Tetrahedron Letters, 15, p. 1687, 1974 DOI: 10.1016/S0040-4039(01)82554-5

3,4-Dichloro-1,2,5-thiadiazole Preparation Products And Raw materials

Raw materials

Ammonium chloride

Preparation Products

3-Chloro-1,2-benzisothiazole 3-CHLORO-4-PYRROLIDIN-1-YL-[1,2,5]THIADIAZOLE

3,4-Dichloro-1,2,5-thiadiazole Suppliers

Global( 225)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29791	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	18777	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21634	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29882	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28172	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49374	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 15319487004	1015@dideu.com	China	4084	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17365	58
Jinan Qinmu Fine Chemical Co.,Ltd.	+8618660799346	sales@qinmuchem.com	China	1009	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Chongqing Chemdad Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Shaanxi Dideu Medichem Co. Ltd	58
SIMAGCHEM CORP	58
Jinan Qinmu Fine Chemical Co.,Ltd.	58

View Lastest Price from 3,4-Dichloro-1,2,5-thiadiazole manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-06	3,4-Dichloro-1,2,5-thiadiazole 5728-20-1	US $1.00 / kg	1kg	95%-99%	as request	Career Henan Chemical Co

3,4-Dichloro-1,2,5-thiadiazole
5728-20-1
US $1.00 / kg
95%-99%
Career Henan Chemical Co

3,4-Dichloro-1,2,5-thiadiazole Spectrum

3,4-Dichloro-1,2,5-thiadiazole(5728-20-1)FT-IR 3,4-Dichloro-1,2,5-thiadiazole(5728-20-1)IR 3,4-Dichloro-1,2,5-thiadiazole(5728-20-1)Raman

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3,5-DICHLORO-1,2,4-THIADIAZOLE,3,5-DICHLORO-1,2,4-THIADIAZOLE 99% thiadiazole 3,4-Dichloro-1,2,5-thiadiazole

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DCTD 3,4-DICHLORO-1,2,5-THIADIAZOLE 3,4-Dichloro-1,2,5-Triadiazole 4ETHYL4AMINOBIPHENYL 3,4-Dichlor-1,2,5-thiadiazol 3,4-DICHLORO-1,2,5-THIADIAZOLE 99+% 4,5-Dichloro-2,1,3-thiadiazole ,4-Dichloro-1,2,5-thiadiazole 3,4-Dichloro-1,2,5-thiadiazole 97% 1,2,5-Thiadiazole, 3,4-dichloro- 258903_ALDRICH AI3-61900 BB_SC-3458 EINECS 227-232-7 ZINC04529131 3,4-Dichloro-1,2,5-thiadiazole> 5728-20-1 C2Cl2N2S Building Blocks Heterocyclic Building Blocks Halogenated Heterocycles Thiadiazoles Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Thiadiazoles ThiadiazolesHeterocyclic Building Blocks Aromatics Heterocycles Inhibitors Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds Xanthones